In the mathematical field of graph theory, a bipartite graph (or bigraph) is a graph whose vertices can be divided into two disjoint and independent sets...
33 KB (4,093 words) - 00:09, 21 October 2024
In the mathematical field of graph theory, a complete bipartite graph or biclique is a special kind of bipartite graph where every vertex of the first...
12 KB (959 words) - 00:09, 21 October 2024
that matching. Finding a matching in a bipartite graph can be treated as a network flow problem. Given a graph G = (V, E), a matching M in G is a set...
23 KB (2,938 words) - 10:22, 13 October 2024
Appendix:Glossary of graph theory in Wiktionary, the free dictionary. This is a glossary of graph theory. Graph theory is the study of graphs, systems of nodes...
108 KB (15,920 words) - 19:45, 30 October 2024
Adjacency matrix (redirect from Adjacency matrix of a bipartite graph)
In graph theory and computer science, an adjacency matrix is a square matrix used to represent a finite graph. The elements of the matrix indicate whether...
20 KB (2,459 words) - 14:10, 4 October 2024
In discrete mathematics, particularly in graph theory, a graph is a structure consisting of a set of objects where some pairs of the objects are in some...
28 KB (3,689 words) - 00:59, 11 November 2024
In the mathematical area of graph theory, a chordal bipartite graph is a bipartite graph B = (X,Y,E) in which every cycle of length at least 6 in B has...
8 KB (884 words) - 09:54, 18 August 2023
generalizes the concept of a bipartite graph: if G is bipartite, and R is the set of vertices on one side of the bipartition, the set R is automatically...
4 KB (523 words) - 21:47, 25 August 2023
In graph theory, a tree is an undirected graph in which any two vertices are connected by exactly one path, or equivalently a connected acyclic undirected...
27 KB (3,383 words) - 19:17, 2 November 2024
soul Bipartite graph, in mathematics, a graph in which the vertices are partitioned into two sets and every edge has an endpoint in each set Bipartite uterus...
482 bytes (102 words) - 15:09, 1 June 2016
In graph theory, a perfect graph is a graph in which the chromatic number equals the size of the maximum clique, both in the graph itself and in every...
59 KB (7,042 words) - 19:21, 6 May 2024
problem in bipartite graphs. It was discovered independently, also in 1931, by Jenő Egerváry in the more general case of weighted graphs. A vertex cover...
24 KB (3,433 words) - 00:09, 21 October 2024
In graph theory, the degree (or valency) of a vertex of a graph is the number of edges that are incident to the vertex; in a multigraph, a loop contributes...
10 KB (1,274 words) - 10:59, 25 October 2024
In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L(G) that represents the adjacencies between edges...
43 KB (5,299 words) - 10:28, 5 July 2024
In the mathematical field of graph theory, a complete graph is a simple undirected graph in which every pair of distinct vertices is connected by a unique...
14 KB (1,244 words) - 01:42, 13 September 2024
the one-mode projection is always less informative than the original bipartite graph, an appropriate method for weighting network connections is often required...
9 KB (1,120 words) - 20:45, 26 April 2023
In graph-theoretic mathematics, a biregular graph or semiregular bipartite graph is a bipartite graph G = ( U , V , E ) {\displaystyle G=(U,V,E)} for which...
4 KB (408 words) - 23:53, 24 November 2020
trivalent graphs. A bicubic graph is a cubic bipartite graph. In 1932, Ronald M. Foster began collecting examples of cubic symmetric graphs, forming the...
15 KB (1,777 words) - 20:46, 11 March 2024
In graph theory, a planar graph is a graph that can be embedded in the plane, i.e., it can be drawn on the plane in such a way that its edges intersect...
35 KB (4,535 words) - 19:12, 31 October 2024
Eulerian path (redirect from Eulerian graph)
In graph theory, an Eulerian trail (or Eulerian path) is a trail in a finite graph that visits every edge exactly once (allowing for revisiting vertices)...
27 KB (3,269 words) - 00:33, 2 October 2024
In graph theory, the Kneser graph K(n, k) (alternatively KGn,k) is the graph whose vertices correspond to the k-element subsets of a set of n elements...
14 KB (1,626 words) - 21:16, 14 August 2024
mathematical fields of graph theory and combinatorial optimization, the bipartite dimension or biclique cover number of a graph G = (V, E) is the minimum...
14 KB (1,737 words) - 11:40, 12 August 2024
complete bipartite graphs remains unproven, as does an analogous formula for the complete graphs. The crossing number inequality states that, for graphs where...
27 KB (3,162 words) - 10:43, 12 October 2024
Hypergraph (redirect from Host graph)
particular, there is a bipartite "incidence graph" or "Levi graph" corresponding to every hypergraph, and conversely, every bipartite graph can be regarded as...
47 KB (6,211 words) - 13:39, 9 September 2024
mathematical field of graph theory, a convex bipartite graph is a bipartite graph with specific properties. A bipartite graph, (U ∪ V, E), is said to...
3 KB (295 words) - 17:58, 11 August 2023
It was proved for specific types of graphs, such as wheels, complete graphs, complete bipartite graphs, and graphs with a local symmetry. It was also proved...
6 KB (649 words) - 20:00, 5 November 2024
Zarankiewicz problem (category Bipartite graphs)
largest possible number of edges in a bipartite graph that has a given number of vertices and has no complete bipartite subgraphs of a given size. It belongs...
26 KB (5,080 words) - 18:27, 6 July 2024
In graph theory, a cycle in a graph is a non-empty trail in which only the first and last vertices are equal. A directed cycle in a directed graph is...
14 KB (1,732 words) - 06:11, 25 August 2024
computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
49 KB (6,194 words) - 14:47, 25 October 2024
Bivariegated graph Cage (graph theory) Cayley graph Circle graph Clique graph Cograph Common graph Complement of a graph Complete graph Cubic graph Cycle graph De...
7 KB (663 words) - 02:52, 24 September 2024